<template>
  <a-form-model>
    <a-radio-group v-model='radioValue' @change='radioChange'>
      <a-radio :style='radioStyle' :value='1'>
        分钟，允许的通配符[, - * /]
      </a-radio>
      <a-radio :style='radioStyle' :value='2'>
        周期从
        <a-input-number v-model='cycle01' :min='0' :max='58' />
        -
        <a-input-number v-model='cycle02' :min='cycle01 ? cycle01 + 1 : 1' :max='59' />
        分钟
      </a-radio>
      <a-radio :style='radioStyle' :value='3'>
        从
        <a-input-number v-model='average01' :min='0' :max='58' />
        分钟开始，每
        <a-input-number v-model='average02' :min='1' :max='59 - average01 || 0' />
        分钟执行一次
      </a-radio>
      <a-radio :style='radioStyle' :value='4'>
        指定
        <a-select
          mode='multiple'
          v-model='checkboxList'
          style='width: 100%'
          placeholder='可多选'
        >
          <a-select-option v-for='i in 60' :key='i - 1'>
            {{ i - 1 }}
          </a-select-option>
        </a-select>
      </a-radio>
    </a-radio-group>
  </a-form-model>
</template>

<script>

export default {
  name: 'Min',
  props: {
    check: {
      type: Function,
      required: true
    }
  },
  components: {},
  data() {
    return {
      radioValue: 1,
      radioStyle: {
        display: 'block',
        height: '50px',
        lineHeight: '50px'
      },
      cycle01: 0,
      cycle02: 1,
      average01: 0,
      average02: 1,
      checkboxList: [],
      checkNum: this.$options.propsData.check
    }
  },
  watch: {
    radioValue: 'radioChange',
    cycleTotal: 'cycleChange',
    averageTotal: 'averageChange',
    checkboxString: 'checkboxChange'
  },
  computed: {
    // 计算两个周期值
    cycleTotal: function() {
      const cycle01 = this.checkNum(this.cycle01, 0, 58)
      const cycle02 = this.checkNum(this.cycle02, cycle01 ? cycle01 + 1 : 1, 59)
      return cycle01 + '-' + cycle02
    },
    // 计算平均用到的值
    averageTotal: function() {
      const average01 = this.checkNum(this.average01, 0, 58)
      const average02 = this.checkNum(this.average02, 1, 59 - average01 || 0)
      return average01 + '/' + average02
    },
    // 计算勾选的checkbox值合集
    checkboxString: function() {
      const str = this.checkboxList.join()
      return str === '' ? '*' : str
    }
  },
  methods: {
    radioChange() {
      switch (this.radioValue) {
        case 1:
          this.$emit('update', 'min', '*', 'min')
          break
        case 2:
          this.$emit('update', 'min', this.cycleTotal, 'min')
          break
        case 3:
          this.$emit('update', 'min', this.averageTotal, 'min')
          break
        case 4:
          this.$emit('update', 'min', this.checkboxString, 'min')
          break
      }
    },
    // 周期两个值变化时
    cycleChange() {
      if (this.radioValue === 2) {
        this.$emit('update', 'min', this.cycleTotal, 'min')
      }
    },
    // 平均两个值变化时
    averageChange() {
      if (this.radioValue === 3) {
        this.$emit('update', 'min', this.averageTotal, 'min')
      }
    },
    // checkbox值变化时
    checkboxChange() {
      if (this.radioValue === 4) {
        this.$emit('update', 'min', this.checkboxString, 'min')
      }
    }
  }
}
</script>
